﻿#region license
// Copyright (c) 2005 - 2007 Ayende Rahien (ayende@ayende.com)
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// 
//     * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//     * Neither the name of Ayende Rahien nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion


namespace Rhino.Mocks.Impl
{
	/// <summary>
	/// Range for expected method calls
	/// </summary>
	public class Range
	{
		private int min;
	    private int? max;

	    /// <summary>
		/// Creates a new <see cref="Range"/> instance.
		/// </summary>
		/// <param name="min">Min.</param>
		/// <param name="max">Max.</param>
		public Range(int min, int? max)
		{
			this.min = min;
			this.max = max;
		}

		/// <summary>
		/// Gets or sets the min.
		/// </summary>
		/// <value></value>
		public int Min
		{
			get { return min; }
		}

		/// <summary>
		/// Gets or sets the max.
		/// </summary>
		/// <value></value>
		public int? Max
		{
			get { return max; }
		}

		/// <summary>
		/// Return the string representation of this range.
		/// </summary>
		public override string ToString()
		{
			if (min == 0)
				return max.ToString();
			if (max != null && min != max.Value)
				return min + ".." + max;
		    return min.ToString();
		}


	}
}